Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Robert J Tillotson, DO

Individual provider Emergency Medicine Physician · NPI 1679601983

Robert J Tillotson, DO is an Emergency Medicine in Eau Claire, Wisconsin. Graduated from Michigan State University College of Human Medicine in 1984, 42 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
42
Trained at
Michigan State University College of Human Medicine
Licensed in
WI
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1221 Whipple St
Eau Claire, WI 54703-5270
Phone: (715) 838-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1400 Bellinger St, Eau Claire, WI 54703-5222 — (715) 838-3635
  • 900 Illinois Avenue, Stevens Point, WI 54481 — (715) 346-5000
  • 900 Illinois Avenue, Stevens Point, WI 54481 — (715) 346-5000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 38499 (WI)

Record details

NPI number1679601983
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 28, 2007
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026
Mailing address200 1st St Sw, Rochester, MN 55905-0001

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 1984 (42 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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